CanJS is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
CanJS has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Travel and 135 other categories.
HubSpot Vex is leading in Shopping, Career & Education, Education, Real Estate and 48 other categories.
HubSpot Vex is leading in most countries, including United States, Russia, Spain, Brazil and 81 other countries.
CanJS is leading in Italy, Belgium, Turkey, China and 39 other countries.